# Demo Project Our Unreal 4.27 demo application streams several assets into a scene at runtime for quick evaluation with minimal setup. ## Requirements * Download and install [Unreal Engine 4.27](https://www.unrealengine.com/en-US/download) ## Clone the Repository The public demo repository can be found on [GitHub](https://github.com/echo3Dco/Unreal-echo3D-Demo). Clone the repository to a local directory on your computer. ## Follow the Repository Readme The `README.md` file contains instructions to run the demo as well as an overview of key actors and blueprints. ## Video Tutorial {% embed url="" %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.echo3d.com/unreal/demo-project.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.